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[Bug middle-end/36227] [4.3 Regression] POINTER_PLUS folding introduces undefined overflow
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Jan 2009 19:22:33 -0000
- Subject: [Bug middle-end/36227] [4.3 Regression] POINTER_PLUS folding introduces undefined overflow
- References: <bug-36227-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from rguenth at gcc dot gnu dot org 2009-01-16 19:22 -------
Fixed on the trunk. Also fails with plain -O for 4.3.2.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |4.3.2
Known to work| |4.2.4 4.4.0
Summary|[4.3/4.4 Regression] |[4.3 Regression]
|POINTER_PLUS folding |POINTER_PLUS folding
|introduces undefined |introduces undefined
|overflow |overflow
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36227